690495891 (number)

690495891 is an odd 9-digits composite number following 690495890 and preceding 690495892. In scientific notation, it is written as 6.90495891 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 416145600 positive integers (up to 690495891) that are relatively prime to 690495891.

Interesting facts

Basic properties

Name

Name six hundred ninety million four hundred ninety-five thousand eight hundred ninety-one

Notation

Scientific notation 6.90495891 × 10^8
Engineering notation 6.90495891 × 10^6

Prime Factorization of 690495891

Prime Factorization 3 × 19 × 19 × 31 × 131 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36341889
Product of the distinct prime numbers

The prime factorization of 690495891 is 3 × 19 × 19 × 31 × 131 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 91, 10, 921, 665, 8580, 5494, 79110, 66625, 804872, 140810, 9640830, 1187042, 64071027, 48435187, 535004165, 555949688, 3033145689, 8586639583

Basic calculations (n = 690495891)

Multiplication

n×y
n×2 1380991782
n×3 2071487673
n×4 2761983564
n×5 3452479455

Division

n÷y
n÷2 345247945.5
n÷3 230165297
n÷3 172623972.75
n÷5 138099178.2

Exponentiation

ny
n2 476784575487883881
n3 3.2921779026656E+26
n4 2.2732353142316E+35
n5 1.569659643753E+44

Nth Root

y√n
2√n 26277.28850167
3√n 883.8672308502
4√n 162.10270972957
5√n 58.591176642585

Divisors of 690495891

1, 3, 19, 31, 57, 93, 131, 157, 361, 393, 471, 589, 1083, 1767, 2489, 2983, 4061, 4867, 7467, 8949, 11191, 12183, 14601, 20567, 33573, 47291, 56677, 61701, 77159, 92473, 141873, 170031, 231477, 277419, 390773, 637577, 1172319, 1466021, 1756987, 1912731, 4398063, 5270961, 7424687, 12113963, 22274061, 36341889, 230165297, 690495891

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -690495890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 690495891 can be divided by 48 positive divisors. The sum of these divisors (counting 690495891) is 1, the average is 0.020833333333333.

Base conversion 690495891

Base System Value
2 Binary 101001001010000010000110010011
3 Ternary 1210010021211021220
4 Quaternary 221022002012103
5 Quinary 2403231332031
6 Senary 152303420123
8 Octal 5112020623
10 Decimal 690495891
12 Duodecimal 1732b4643
16 Hexadecimal 29282193
20 Vigesimal affbjeb
36 Base36 bf3q1f

Cryptographic Hash Functions

md5 81f21d1bb598bbfabd8a73690cd9a77a
sha1 b48c2c4f26b84619756fbc3e203b84d39cb38a00
sha256 d086fba8cc6875dbe82b41b3b5c5390c5c98ad206e03c1df6ef0f0b2a7b184da
sha512 a2f85d1613db7f6961793419f46cf9b463302aaa37896bb5897702b5e607ea987819ee932016d5e3ae5ee9139022842de5f4efb88aa2b4d9e39b9d4505fc2aec
ripemd-160 9b3b2cf0dd60a8bbab5f88d76f698f0f8bf14760

690495891 as geometric shapes

Circle

Radius = n
Diameter 1380991782
Circumference 4338513636.9991
Area 1.4978629196977E+18

Sphere

Radius = n
Volume 1.37902425511E+27
Surface area 5.9914516787907E+18
Circumference 4338513636.9991

Square

Length = n
Perimeter 2761983564
Area 476784575487883881
Diagonal 976508653.81509

Cube

Length = n
Surface area 2860707452927303286
Volume 3.2921779026656E+26
Space diagonal 1195973965.6295

Equilateral Triangle

Length = n
Perimeter 2071487673
Area 2.0645377725254E+17
Altitude 597986982.81477

Triangular Pyramid

Length = n
Surface area 2.0645377725254E+17
Volume 3.8798688664123E+25
Height 325502884.60503